BTRFS info (device loop3): balance: start -s BTRFS info (device loop3): relocating block group 1048576 flags system ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15274 at fs/btrfs/volumes.c:3175 btrfs_remove_chunk+0x16c9/0x17f0 fs/btrfs/volumes.c:3175 Modules linked in: CPU: 0 PID: 15274 Comm: syz-executor.3 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:btrfs_remove_chunk+0x16c9/0x17f0 fs/btrfs/volumes.c:3175 Code: 8b 44 89 f6 31 c0 e8 f6 5c bf fd 0f 0b b3 01 e9 be fd ff ff e8 28 be f7 fd 48 c7 c7 60 da 39 8b 44 89 f6 31 c0 e8 d7 5c bf fd <0f> 0b b3 01 e9 bb fd ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 58 fe ff RSP: 0018:ffffc9000365f8e0 EFLAGS: 00010246 RAX: 8320ce062681c400 RBX: ffff888072474001 RCX: 0000000000040000 RDX: ffffc9001282c000 RSI: 000000000002d705 RDI: 000000000002d706 RBP: ffffc9000365fab0 R08: ffffffff816e560d R09: ffffed1017304f1c R10: ffffed1017304f1c R11: 1ffff11017304f1b R12: ffff88806b001200 R13: ffff888073720d20 R14: ffffffffffffffe4 R15: dffffc0000000000 FS: 00007efc6d168700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ecac4f7330 CR3: 0000000077c0e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_relocate_chunk+0x24b/0x350 fs/btrfs/volumes.c:3298 __btrfs_balance+0x1dbf/0x2960 fs/btrfs/volumes.c:3990 btrfs_balance+0xbfc/0x1140 fs/btrfs/volumes.c:4373 btrfs_ioctl_balance+0x478/0x780 fs/btrfs/ioctl.c:4484 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efc6c48c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efc6d168168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007efc6c5abf80 RCX: 00007efc6c48c0d9 RDX: 0000000020000480 RSI: 00000000c4009420 RDI: 0000000000000006 RBP: 00007efc6c4e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc31665b6f R14: 00007efc6d168300 R15: 0000000000022000